Problem 8. Find all primes p such that both p − 2 and p + 2 are prime. (Make sure to show that you proved that you found all such p.) Hint: Consider three cases p = 3k, p = 3k + 1, and p = 3k + 2.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
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Problem 8. Find all primes p such that both p − 2 and p + 2 are prime. (Make sure to show that you proved that you found all such p.) Hint: Consider three cases p = 3k, p = 3k + 1, and p = 3k + 2.

Problem 8. Find all primes p such that both p - 2 and p+2 are prime. (Make sure to show
that you proved that you found all such p.) Hint: Consider three cases p= 3k, p= 3k + 1, and
p=3k + 2.
Transcribed Image Text:Problem 8. Find all primes p such that both p - 2 and p+2 are prime. (Make sure to show that you proved that you found all such p.) Hint: Consider three cases p= 3k, p= 3k + 1, and p=3k + 2.
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